* The Toronto Stock Exchange's S&P/TSX .GSPTSE fell 24.20 points, or 0.15 percent, to 16,297.55.
* Leading the index were CES Energy Solutions Corp CEU.TO , up 11.1 percent, Cronos Group Inc CRON.TO , up 8.4 percent, and Sierra Wireless Inc SW.TO , higher by 8 percent.
* Lagging shares were Aritzia Inc ATZ.TO , down 4.7 percent, Iamgold Corp IMG.TO , down 4.2 percent, and Ritchie Bros. Auctioneers Inc RBA.TO , lower by 3.8 percent.
* On the TSX 105 issues rose and 133 fell as a 0.8-to-1 ratio favored decliners. There were 8 new highs and 7 new lows, with total volume of 233.1 million shares.
* The most heavily traded shares by volume were Manulife Financial Corp MFC.TO , Bombardier Inc BBDb.TO and Crescent Point Energy Corp CPG.TO .
* The TSX's energy group .SPTTEN fell 1.14 points, or 0.7 percent, while the financials sector .SPTTFS slipped 0.37 points, or 0.1 percent.
* West Texas Intermediate crude futures CLc1 fell 0.13 percent, or $0.08, to $61.62 a barrel. Brent crude LCOc1 rose 0.43 percent, or $0.3, to $70.69 O/R
* The TSX is up 13.8 percent for the year.